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Parsed test spec with 2 sessions
starting permutation: s1_begin s1_tuplock1 s2_rowlocks s1_commit
step s1_begin: BEGIN;
step s1_tuplock1: SELECT * FROM multixact_conflict FOR KEY SHARE;
a|b
-+-
1|2
3|4
(2 rows)
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
locked_row|multi|modes
----------+-----+-----------------
(0,1) |f |{"For Key Share"}
(0,2) |f |{"For Key Share"}
(2 rows)
step s1_commit: COMMIT;
starting permutation: s1_begin s1_tuplock2 s2_rowlocks s1_commit
step s1_begin: BEGIN;
step s1_tuplock2: SELECT * FROM multixact_conflict FOR SHARE;
a|b
-+-
1|2
3|4
(2 rows)
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
locked_row|multi|modes
----------+-----+-------------
(0,1) |f |{"For Share"}
(0,2) |f |{"For Share"}
(2 rows)
step s1_commit: COMMIT;
starting permutation: s1_begin s1_tuplock3 s2_rowlocks s1_commit
step s1_begin: BEGIN;
step s1_tuplock3: SELECT * FROM multixact_conflict FOR NO KEY UPDATE;
a|b
-+-
1|2
3|4
(2 rows)
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
locked_row|multi|modes
----------+-----+---------------------
(0,1) |f |{"For No Key Update"}
(0,2) |f |{"For No Key Update"}
(2 rows)
step s1_commit: COMMIT;
starting permutation: s1_begin s1_tuplock4 s2_rowlocks s1_commit
step s1_begin: BEGIN;
step s1_tuplock4: SELECT * FROM multixact_conflict FOR UPDATE;
a|b
-+-
1|2
3|4
(2 rows)
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
locked_row|multi|modes
----------+-----+--------------
(0,1) |f |{"For Update"}
(0,2) |f |{"For Update"}
(2 rows)
step s1_commit: COMMIT;
starting permutation: s1_begin s1_updatea s2_rowlocks s1_commit
step s1_begin: BEGIN;
step s1_updatea: UPDATE multixact_conflict SET a = 10 WHERE a = 1;
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
locked_row|multi|modes
----------+-----+--------
(0,1) |f |{Update}
(1 row)
step s1_commit: COMMIT;
starting permutation: s1_begin s1_updateb s2_rowlocks s1_commit
step s1_begin: BEGIN;
step s1_updateb: UPDATE multixact_conflict SET b = 11 WHERE b = 4;
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
locked_row|multi|modes
----------+-----+-----------------
(0,2) |f |{"No Key Update"}
(1 row)
step s1_commit: COMMIT;
starting permutation: s1_begin s1_lcksvpt s1_tuplock1 s2_rowlocks s1_commit
step s1_begin: BEGIN;
step s1_lcksvpt: SELECT * FROM multixact_conflict FOR KEY SHARE; SAVEPOINT s;
a|b
-+-
1|2
3|4
(2 rows)
step s1_tuplock1: SELECT * FROM multixact_conflict FOR KEY SHARE;
a|b
-+-
1|2
3|4
(2 rows)
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
locked_row|multi|modes
----------+-----+-----------------
(0,1) |f |{"For Key Share"}
(0,2) |f |{"For Key Share"}
(2 rows)
step s1_commit: COMMIT;
starting permutation: s1_begin s1_lcksvpt s1_tuplock2 s2_rowlocks s1_commit
step s1_begin: BEGIN;
step s1_lcksvpt: SELECT * FROM multixact_conflict FOR KEY SHARE; SAVEPOINT s;
a|b
-+-
1|2
3|4
(2 rows)
step s1_tuplock2: SELECT * FROM multixact_conflict FOR SHARE;
a|b
-+-
1|2
3|4
(2 rows)
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
locked_row|multi|modes
----------+-----+-----------------------------
(0,1) |t |{"For Key Share","For Share"}
(0,2) |t |{"For Key Share","For Share"}
(2 rows)
step s1_commit: COMMIT;
starting permutation: s1_begin s1_lcksvpt s1_tuplock3 s2_rowlocks s1_commit
step s1_begin: BEGIN;
step s1_lcksvpt: SELECT * FROM multixact_conflict FOR KEY SHARE; SAVEPOINT s;
a|b
-+-
1|2
3|4
(2 rows)
step s1_tuplock3: SELECT * FROM multixact_conflict FOR NO KEY UPDATE;
a|b
-+-
1|2
3|4
(2 rows)
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
locked_row|multi|modes
----------+-----+-------------------------------------
(0,1) |t |{"For Key Share","For No Key Update"}
(0,2) |t |{"For Key Share","For No Key Update"}
(2 rows)
step s1_commit: COMMIT;
starting permutation: s1_begin s1_lcksvpt s1_tuplock4 s2_rowlocks s1_commit
step s1_begin: BEGIN;
step s1_lcksvpt: SELECT * FROM multixact_conflict FOR KEY SHARE; SAVEPOINT s;
a|b
-+-
1|2
3|4
(2 rows)
step s1_tuplock4: SELECT * FROM multixact_conflict FOR UPDATE;
a|b
-+-
1|2
3|4
(2 rows)
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
locked_row|multi|modes
----------+-----+------------------------------
(0,1) |t |{"For Key Share","For Update"}
(0,2) |t |{"For Key Share","For Update"}
(2 rows)
step s1_commit: COMMIT;
starting permutation: s1_begin s1_lcksvpt s1_updatea s2_rowlocks s1_commit
step s1_begin: BEGIN;
step s1_lcksvpt: SELECT * FROM multixact_conflict FOR KEY SHARE; SAVEPOINT s;
a|b
-+-
1|2
3|4
(2 rows)
step s1_updatea: UPDATE multixact_conflict SET a = 10 WHERE a = 1;
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
locked_row|multi|modes
----------+-----+------------------------
(0,1) |t |{"For Key Share",Update}
(0,2) |f |{"For Key Share"}
(2 rows)
step s1_commit: COMMIT;
starting permutation: s1_begin s1_lcksvpt s1_updateb s2_rowlocks s1_commit
step s1_begin: BEGIN;
step s1_lcksvpt: SELECT * FROM multixact_conflict FOR KEY SHARE; SAVEPOINT s;
a|b
-+-
1|2
3|4
(2 rows)
step s1_updateb: UPDATE multixact_conflict SET b = 11 WHERE b = 4;
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
locked_row|multi|modes
----------+-----+---------------------------------
(0,1) |f |{"For Key Share"}
(0,2) |t |{"For Key Share","No Key Update"}
(2 rows)
step s1_commit: COMMIT;
|
